Perhaps you should try some spelling variations:
optimisation algorithms » optimisation algorithm, optimization algorithms, estimation algorithm
estimation algorithms » estimation algorithm, optimization algorithms, optimisation algorithm
notion optimisation » network optimization
caging estimation » lighting estimation

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( modified caging estimation algorithms ) or ( modified notion optimisation algorithms ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( modified caging estimation algorithms ) OR ( modified notion optimisation algorithms )).
• Adding a wildcard symbol may retrieve word variants: (( modified caging estimation algorithms ) or ( modified notion optimisation algorithms ))*.